diff --git a/activities/index.html b/activities/index.html
index 4fca82d..e790768 100644
--- a/activities/index.html
+++ b/activities/index.html
@@ -26,7 +26,7 @@
 						<h2 class="article-title"><a href="#">閉塾式</a></h2>
 			</div>
 			<ul class="meta">
-				<li>2021.2.12</li>
+				<li>2022.2.12</li>
 				<li>【振り返り】</li>
 			</ul>
 		<a href="#"><img src="../activities/img/0212.JPG" alt="閉塾式写真"></a>
@@ -43,7 +43,7 @@
 						<h2 class="article-title"><a href="#">最終発表会</a></h2>
 			</div>
 			<ul class="meta">
-				<li><a href="#">2021.2.5</a></li>
+				<li><a href="#">2022.2.5</a></li>
 				<li>【振り返り】</li>
 			</ul>
 			<a href="#"><img src="../activities/img/22.jpg" alt="最終発表会写真"></a>
@@ -61,7 +61,7 @@
 						<h2 class="article-title"><a href="#">最終発表会に向けて</a></h2>
 			</div>
 			<ul class="meta">
-				<li><a href="#">2021.1.8</a></li>
+				<li><a href="#">2022.1.8</a></li>
 				<li>【振り返り】</li>
 			</ul>
 			<a href="#"><img src="../activities/img/0108.jpeg" alt="最終報告会に向けて写真"></a>